Waterlands
St. Mary River
USGS · 05017500
ST. MARY RIVER
USGS · 05017500LIVE

St. Mary River near Babb MT

GLACIER COUNTY, MT48.8330°N, -113.4207°W Updated 32 min ago
FLOW RATE
2,120cfs
GAUGE HT
4.27ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
2,120cfs 29.9% vs avg
Optimal band: 1,938–2,622 cfs
PERIOD HIGH
2,460cfs
PERIOD LOW
2,110cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

4.27ft
Precipitation History
Your History · St. Mary River near Babb MT

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Station Location

48.8330, -113.4207
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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 22:15 UTC
Site #05017500·USGS

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